body{
    margin: 0;
    padding: 0;
    background-image: url("/img/background2.jpg");
    background-attachment: fixed; 
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;/*居中放置*/
    overflow-x: hidden;
}
.foot{
    margin-top: 0px;
    width: 100vw;
    height: 100px;
    float: left;
    clear: both;/*禁止其他元素左右浮动，使其本身处于下方*/
    text-align: center;
    margin-bottom: 0px;
    background-color: rgb(232, 165, 73);
}
.foot p{
    line-height: 10px;
    color: rgb(234, 47, 34);
}
.none1{
    height: 20px;
}
.text1{
    height: 50px;
}
a{
    text-decoration: none;/*a标签去下划线*/
}